T 0108/12 (Key agreement and transport protocol with implicit signatures/ … of 29.9.2015

European Case Law Identifier: ECLI:EP:BA:2015:T010812.20150929
Date of decision: 29 September 2015
Case number: T 0108/12
Application number: 07000020.3
IPC class: H04L 9/08
Language of proceedings: EN
Distribution: D
Download and more information:
Decision text in EN (PDF, 330 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Key agreement and transport protocol with implicit signatures
Applicant name: Certicom Corp.
Opponent name: Müller, Christoph
Board: 3.5.05
Headnote: -
Relevant legal provisions:
European Patent Convention Art 100(c)
European Patent Convention Art 123(2)
European Patent Convention Art 123(3)
European Patent Convention Art 76(1)
Keywords: Grounds for opposition - added subject-matter (yes)
Grounds for opposition - extension of subject-matter (yes)
Amendments - intermediate generalisation
Amendments - deletion of features (yes)
Amendments - broadening of claim (yes)
Amendments - relationship between Art. 123(2) and Art. 123(3)
Amendments - inescapable trap (yes)
Catchwords:

See reasons, point 7, in particular point 7.4

Cited decisions:
G 0001/93
T 0461/05
Citing decisions:
-

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t120108eu1.html

Date retrieved: 17 May 2021

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